Find the mean, median, and mode of the following set of data.

1. {9, 11, 8, 9, 12, 10,9}
mean:
median
mode:
2. {14, 19, 17, 18, 17, 15, 19, 17}
median:
mean:
mode:
3. {4,7,6,8,5,7,4)}
mean;
median:
mode:
4. 6, 9, 7, 4, 8,5,3}
mean:
median:
mode:

paki answeran po plsss,,thank you!​